Turbellaria

... These eyes have a lens with a jellyfish: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2825319/ And also Turbellaria: [url]http://ru.wikipedia.org/wiki/Ресничные_черви[/url] In polychaetes: http://www.liveinternet.ru/showjournal.php?journalid=2443535&tagid=1022068 ...

See entire post

... in the egg, then - in the genital tract for pregnancy. But the frog "embryo" is placed in the egg stage only with fish (Turbellaria And today, there is also a form of free-floating planula!)! Hence, the ancestors of amphibians also have the same nymphs in their voluntary ...

See entire post

... along with the universal-amphibians from the Middle Cambrian (530 million years ago) in our time were translocated Charnia-turbellaria of Venda (600 million years ago), which is very similar to modern cestodes, but lives freely - without parasitism. Charnia This is very ...

See entire post

... that is what evolution of animals... How did tapeworm existed till now with out either man or pig! Is it a modification of some other planarians{Turbellaria} or some fluke{trematoda}!

See entire post

You have read about modern land (land-water) Turbellaria, who have eyes with the lens? http://translate.google.ru/translate?hl=ru&sl=ru&tl=en&u=http%3A%2F%2Fru.wikipedia.org%2Fwiki%2F%25D0%25A0%25D0%25B5%25D1%2581%25D0%25BD%25D0%25B8%25D1%2587%25D0%25BD%25D1%258B%25D0%25B5_%25D1%2587%25D0%25B5%25D1%2580%25D0%25B2%25D0%25B8 ...

See entire post